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Botany Questions and Answers

137. Typhoid is caused by
 
  • A. virus
  • B. fungi
  • C. bacteria
  • D. protozoa
 
 
138. The gas evolved by leaves during photosynthesis is
 
  • A. chlorine
  • B. hydrogen
  • C. oxygen
  • D. nitrogen
 
139. TMV stands for
 
  • A. Tobacco multi virus
  • B. Tomato mosaic virus
  • C. Tobacco mosaic virus
  • D. Turnip mosaic virus
 
140. The upper heart chambers are called
 
  • A. apoia
  • B. artery
  • C. ventricles
  • D. atria